Answer:
Step-by-step explanation:
5x - 2y = 19
-5x + 5y = 5
3y = 24
y = 8
-x + 8 = 1
-x = -7
x = 7
(7, 9)
Answer:b
40,000,000 + 20,000 + 3,000 + 30 + 2
and
forty million twenty-three thousand thirty-two
1509
4.5
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